Montana property tax rates by county

Apply each county's benchmark rate to a $375,800 home, the Montana median: about $3,681 a year in Silver Bow County (0.98%) versus $1,877 in Ravalli County (0.50%) — $1,804 a year apart for the same house. Counties with at least 20,000 people.

Where most Montana residents live

Of income = median annual property tax ÷ median household income (all households, owners and renters), ACS 2020–2024 5-year. A real bill depends on the assessed value and exemptions, not only the rate.

• Blaine CountyMedian home value $155,5001.34%$2,080 / year
• Roosevelt CountyMedian home value $118,8001.28%$1,522 / year
• Sheridan CountyMedian home value $124,0001.23%$1,521 / year
• Valley CountyMedian home value $198,4001.18%$2,333 / year
• Dawson CountyMedian home value $185,3001.14%$2,110 / year
• Big Horn CountyMedian home value $143,4001.10%$1,574 / year
• Custer CountyMedian home value $219,1001.03%$2,264 / year
• Silver Bow CountyMedian home value $255,2000.98%$2,500 / year
• Hill CountyMedian home value $202,6000.98%$1,980 / year
• Liberty CountyMedian home value $169,1000.93%$1,570 / year
• Missoula CountyMedian home value $472,1000.88%$4,150 / year
• Cascade CountyMedian home value $265,3000.87%$2,320 / year
• Toole CountyMedian home value $218,4000.87%$1,908 / year
• Daniels CountyMedian home value $184,8000.87%$1,610 / year
• Glacier CountyMedian home value $165,1000.84%$1,391 / year
• Prairie CountyMedian home value $165,7000.84%$1,391 / year
• Yellowstone CountyMedian home value $349,5000.81%$2,832 / year
• Pondera CountyMedian home value $206,1000.80%$1,651 / year
• Lewis and Clark CountyMedian home value $393,5000.79%$3,113 / year
• Phillips CountyMedian home value $197,6000.78%$1,551 / year
• Deer Lodge CountyMedian home value $231,7000.78%$1,803 / year
• Chouteau CountyMedian home value $207,8000.75%$1,566 / year
• Teton CountyMedian home value $264,0000.75%$1,987 / year
• Fergus CountyMedian home value $236,1000.75%$1,769 / year
• Richland CountyMedian home value $263,0000.74%$1,934 / year
• Rosebud CountyMedian home value $182,4000.70%$1,285 / year
• Powell CountyMedian home value $306,5000.69%$2,104 / year
• Powder River CountyMedian home value $192,1000.68%$1,304 / year
• McCone CountyMedian home value $211,6000.68%$1,429 / year
• Beaverhead CountyMedian home value $308,3000.67%$2,069 / year
• Meagher CountyMedian home value $259,8000.66%$1,725 / year
• Garfield CountyMedian home value $169,9000.62%$1,052 / year
• Lake CountyMedian home value $421,8000.61%$2,561 / year
• Wibaux CountyMedian home value $98,6000.61%$598 / year
• Granite CountyMedian home value $352,7000.60%$2,130 / year
• Petroleum CountyMedian home value $201,4000.60%$1,211 / year
• Treasure CountyMedian home value $230,3000.59%$1,364 / year
• Gallatin CountyMedian home value $667,6000.59%$3,933 / year
• Flathead CountyMedian home value $535,5000.58%$3,120 / year
• Stillwater CountyMedian home value $405,8000.57%$2,319 / year
• Park CountyMedian home value $467,5000.56%$2,641 / year
• Wheatland CountyMedian home value $180,8000.56%$1,013 / year
• Broadwater CountyMedian home value $426,6000.56%$2,384 / year
• Musselshell CountyMedian home value $235,0000.55%$1,287 / year
• Jefferson CountyMedian home value $446,9000.55%$2,446 / year
• Lincoln CountyMedian home value $296,5000.54%$1,615 / year
• Carbon CountyMedian home value $420,8000.54%$2,281 / year
• Golden Valley CountyMedian home value $212,2000.53%$1,132 / year
• Sanders CountyMedian home value $359,0000.53%$1,889 / year
• Ravalli CountyMedian home value $476,6000.50%$2,380 / year
• Fallon CountyMedian home value $244,8000.50%$1,220 / year
• Sweet Grass CountyMedian home value $330,1000.49%$1,615 / year
• Mineral CountyMedian home value $364,3000.48%$1,758 / year
• Carter CountyMedian home value $199,2000.45%$904 / year
• Judith Basin CountyMedian home value $238,3000.45%$1,066 / year
• Madison CountyMedian home value $470,1000.41%$1,937 / year

First half due November 30 at 5:00 p.m. (delinquent Dec 1); second half due May 31 at 5:00 p.m. (delinquent June 1). Regular annual schedule; tax year: calendar 2026, bills mailed October. Source: Mont. Code Ann. § 15-16-101, rules checked 2026-09-19. Confirm the amount and deadline on your official tax bill.